FGFS-4.1/OpenSceneGraph
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Renamed osg::CameraNode to osg::Camera, cleaned up osg::View.

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Added beginnings of new osgViewer::Scene,View,Viewer,CompositeViewer and GraphicsWindowProxy files.
This commit is contained in:
Robert Osfield
2006-11-27 14:52:07 +00:00
parent b82e521444
commit fd2ffeb310
110 changed files with 2257 additions and 1466 deletions
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34
examples/osgdepthshadow/osgdepthshadow.cpp
View File

@@ -17,7 +17,7 @@
#include <osg/TexEnvCombine>
#include <osg/TexEnv>
#include <osg/CameraNode>
#include <osg/Camera>
#include <osg/TexGenNode>
#include <osgDB/ReadFile>
@@ -193,9 +193,9 @@ class UpdateCameraAndTexGenCallback : public osg::NodeCallback
{
public:
UpdateCameraAndTexGenCallback(osg::MatrixTransform* light_transform, osg::CameraNode* cameraNode, osg::TexGenNode* texgenNode):
UpdateCameraAndTexGenCallback(osg::MatrixTransform* light_transform, osg::Camera* Camera, osg::TexGenNode* texgenNode):
_light_transform(light_transform),
_cameraNode(cameraNode),
_Camera(Camera),
_texgenNode(texgenNode)
{
}
@@ -207,14 +207,14 @@ class UpdateCameraAndTexGenCallback : public osg::NodeCallback
// now compute the camera's view and projection matrix to point at the shadower (the camera's children)
osg::BoundingSphere bs;
for(unsigned int i=0; i<_cameraNode->getNumChildren(); ++i)
for(unsigned int i=0; i<_Camera->getNumChildren(); ++i)
{
bs.expandBy(_cameraNode->getChild(i)->getBound());
bs.expandBy(_Camera->getChild(i)->getBound());
}
if (!bs.valid())
{
osg::notify(osg::WARN) << "bb invalid"<<_cameraNode.get()<<std::endl;
osg::notify(osg::WARN) << "bb invalid"<<_Camera.get()<<std::endl;
return;
}
@@ -234,14 +234,14 @@ class UpdateCameraAndTexGenCallback : public osg::NodeCallback
float top = (bs.radius()/centerDistance)*znear;
float right = top;
_cameraNode->setReferenceFrame(osg::CameraNode::ABSOLUTE_RF);
_cameraNode->setProjectionMatrixAsFrustum(-right,right,-top,top,znear,zfar);
_cameraNode->setViewMatrixAsLookAt(position,bs.center(),osg::Vec3(0.0f,1.0f,0.0f));
_Camera->setReferenceFrame(osg::Camera::ABSOLUTE_RF);
_Camera->setProjectionMatrixAsFrustum(-right,right,-top,top,znear,zfar);
_Camera->setViewMatrixAsLookAt(position,bs.center(),osg::Vec3(0.0f,1.0f,0.0f));
// compute the matrix which takes a vertex from local coords into tex coords
// will use this later to specify osg::TexGen..
osg::Matrix MVPT = _cameraNode->getViewMatrix() *
_cameraNode->getProjectionMatrix() *
osg::Matrix MVPT = _Camera->getViewMatrix() *
_Camera->getProjectionMatrix() *
osg::Matrix::translate(1.0,1.0,1.0) *
osg::Matrix::scale(0.5f,0.5f,0.5f);
@@ -255,7 +255,7 @@ class UpdateCameraAndTexGenCallback : public osg::NodeCallback
virtual ~UpdateCameraAndTexGenCallback() {}
osg::ref_ptr<osg::MatrixTransform> _light_transform;
osg::ref_ptr<osg::CameraNode> _cameraNode;
osg::ref_ptr<osg::Camera> _Camera;
osg::ref_ptr<osg::TexGenNode> _texgenNode;
};
@@ -307,11 +307,11 @@ osg::Group* createShadowedScene(osg::Node* shadowed,osg::MatrixTransform* light_
{
// create the camera
osg::CameraNode* camera = new osg::CameraNode;
osg::Camera* camera = new osg::Camera;
camera->setClearMask(GL_DEPTH_BUFFER_BIT);
camera->setClearColor(osg::Vec4(1.0f,1.0f,1.0f,1.0f));
camera->setComputeNearFarMode(osg::CameraNode::DO_NOT_COMPUTE_NEAR_FAR);
camera->setComputeNearFarMode(osg::Camera::DO_NOT_COMPUTE_NEAR_FAR);
// set viewport
camera->setViewport(0,0,tex_width,tex_height);
@@ -337,13 +337,13 @@ osg::Group* createShadowedScene(osg::Node* shadowed,osg::MatrixTransform* light_
// set the camera to render before the main camera.
camera->setRenderOrder(osg::CameraNode::PRE_RENDER);
camera->setRenderOrder(osg::Camera::PRE_RENDER);
// tell the camera to use OpenGL frame buffer object where supported.
camera->setRenderTargetImplementation(osg::CameraNode::FRAME_BUFFER_OBJECT);
camera->setRenderTargetImplementation(osg::Camera::FRAME_BUFFER_OBJECT);
// attach the texture and use it as the color buffer.
camera->attach(osg::CameraNode::DEPTH_BUFFER, texture);
camera->attach(osg::Camera::DEPTH_BUFFER, texture);
// add subgraph to render
camera->addChild(shadowed);